1. Dentistry Unit, Department of Health Sciences, University of Catanzaro ”Magna Graecia”, Catanzaro, Italy
2. Dentistry Unit, Multidisciplinary Department of Medical-Surgical and Dental Specialties, University of Campania Luigi Vanvitelli, Naples, Italy
3. Physical Medicine and Rehabilitation Unit, Department of Neurosciences, ASST Carlo Poma, Mantova, Italy
4. Physical Medicine and Rehabilitation Unit, Department of Medical and Surgical Sciences, University of Catanzaro ”Magna Graecia”, Catanzaro, Italy